Simplicity 5121; ca. 1963; Set of Skirts: "Simple to Make". Skirt has waistband, back zipper closing and a vent at lower ed of center back seam. V. 1 is dart-fitted at front and back waistline, and has a front seam top-stitched on either side. A purchased belt may be worn. V. 2 has inverted pleats at front waistline. V. 3 waistline edge is gathered and features tabs at left front.